Confirmed: typing this on my second screen, connected via VGA, after cherry-picking the commit I linked to in #28. Without that commit the second screen was recognized but remained dark while connected to the VGA port of my Kaveri-based desktop. Same monitor had been fine when connected via DVI.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1579481 Title: 16.04 -> External Monitor not working -> radeon VCE init error (-110) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1579481/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs